pktgen: Fix delay handling

[safe/jmp/linux-2.6] / net / ipv4 / raw.c

diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 2979f14..757c917 100644 (file)
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -375,7 +375,7 @@ static int raw_send_hdrinc(struct sock *sk, void *from, size_t length,
        err = NF_HOOK(PF_INET, NF_INET_LOCAL_OUT, skb, NULL, rt->u.dst.dev,
                      dst_output);
        if (err > 0)
-               err = inet->recverr ? net_xmit_errno(err) : 0;
+               err = net_xmit_errno(err);
        if (err)
                goto error;
 out:
@@ -386,6 +386,8 @@ error_fault:
        kfree_skb(skb);
 error:
        IP_INC_STATS(net, IPSTATS_MIB_OUTDISCARDS);
+       if (err == -ENOBUFS && !inet->recverr)
+               err = 0;
        return err;
 }
 
@@ -576,8 +578,11 @@ back_from_confirm:
                                        &ipc, &rt, msg->msg_flags);
                if (err)
                        ip_flush_pending_frames(sk);
-               else if (!(msg->msg_flags & MSG_MORE))
+               else if (!(msg->msg_flags & MSG_MORE)) {
                        err = ip_push_pending_frames(sk);
+                       if (err == -ENOBUFS && !inet->recverr)
+                               err = 0;
+               }
                release_sock(sk);
        }
 done:
@@ -736,7 +741,7 @@ out:        return ret;
 }
 
 static int do_raw_setsockopt(struct sock *sk, int level, int optname,
-                         char __user *optval, int optlen)
+                         char __user *optval, unsigned int optlen)
 {
        if (optname == ICMP_FILTER) {
                if (inet_sk(sk)->num != IPPROTO_ICMP)
@@ -748,7 +753,7 @@ static int do_raw_setsockopt(struct sock *sk, int level, int optname,
 }
 
 static int raw_setsockopt(struct sock *sk, int level, int optname,
-                         char __user *optval, int optlen)
+                         char __user *optval, unsigned int optlen)
 {
        if (level != SOL_RAW)
                return ip_setsockopt(sk, level, optname, optval, optlen);
@@ -757,7 +762,7 @@ static int raw_setsockopt(struct sock *sk, int level, int optname,
 
 #ifdef CONFIG_COMPAT
 static int compat_raw_setsockopt(struct sock *sk, int level, int optname,
-                                char __user *optval, int optlen)
+                                char __user *optval, unsigned int optlen)
 {
        if (level != SOL_RAW)
                return compat_ip_setsockopt(sk, level, optname, optval, optlen);